Drive device for a medical instrument



FIG. 1 is a top, front, right perspective view of a first embodiment of a drive device for a medical instrument;

FIG. 2 is a bottom, rear, left perspective view of the first embodiment;

FIG. 3 is a front view of the first embodiment;

FIG. 4 is a rear view of the first embodiment;

FIG. 5 is a left view of the first embodiment;

FIG. 6 is a right view of the first embodiment;

FIG. 7 is a top view of the first embodiment;

FIG. 8 is a bottom view of the first embodiment;

FIG. 9 is a top, front, right perspective view of a second embodiment of a drive device for a medical instrument;

FIG. 10 is a bottom, rear, left perspective view of the second embodiment;

FIG. 11 is a front view of the second embodiment;

FIG. 12 is a rear view of the second embodiment;

FIG. 13 is a left view of the second embodiment;

FIG. 14 is a right view of the second embodiment;

FIG. 15 is a top view of the second embodiment; and,

FIG. 16 is a bottom view of the second embodiment.

The broken lines illustrate portions of the drive device for a medical instrument and form no part of the claimed subject matter. 

CLAIM The ornamental design for a drive device for a medical instrument, as shown and described. 